diff options
| author | mikhnenko <[email protected]> | 2024-12-18 19:08:08 +0300 |
|---|---|---|
| committer | mikhnenko <[email protected]> | 2024-12-18 19:29:26 +0300 |
| commit | 7ed76959e6c06dbc4c249ce0f3b930463a6b65db (patch) | |
| tree | 0e9528cb7261812a5ae7ed177048721eaebf8ed0 /contrib/libs/cxxsupp/libcxx/src/future.cpp | |
| parent | 4c8e7f015711b5175d63e1a87cbd40c49ce7aa70 (diff) | |
libc++: Run clang-format from upstream and update to 9783f28cbb155e4a8d49c12e1c60ce14dcfaf0c7
commit_hash:ca4954fe054e5a7190ad11ab71bfc7ca0965bca2
Diffstat (limited to 'contrib/libs/cxxsupp/libcxx/src/future.cpp')
| -rw-r--r-- | contrib/libs/cxxsupp/libcxx/src/future.cpp | 319 |
1 files changed, 125 insertions, 194 deletions
diff --git a/contrib/libs/cxxsupp/libcxx/src/future.cpp b/contrib/libs/cxxsupp/libcxx/src/future.cpp index 0e3f7b12b85..e2c14c8321d 100644 --- a/contrib/libs/cxxsupp/libcxx/src/future.cpp +++ b/contrib/libs/cxxsupp/libcxx/src/future.cpp @@ -11,256 +11,187 @@ _LIBCPP_BEGIN_NAMESPACE_STD -class _LIBCPP_HIDDEN __future_error_category - : public __do_message -{ +class _LIBCPP_HIDDEN __future_error_category : public __do_message { public: - virtual const char* name() const noexcept; - virtual string message(int ev) const; + virtual const char* name() const noexcept; + virtual string message(int ev) const; }; -const char* -__future_error_category::name() const noexcept -{ - return "future"; -} +const char* __future_error_category::name() const noexcept { return "future"; } _LIBCPP_DIAGNOSTIC_PUSH _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wswitch") _LIBCPP_GCC_DIAGNOSTIC_IGNORED("-Wswitch") -string -__future_error_category::message(int ev) const -{ - switch (static_cast<future_errc>(ev)) - { - case future_errc(0): // For backwards compatibility with C++11 (LWG 2056) - case future_errc::broken_promise: - return string("The associated promise has been destructed prior " - "to the associated state becoming ready."); - case future_errc::future_already_retrieved: - return string("The future has already been retrieved from " - "the promise or packaged_task."); - case future_errc::promise_already_satisfied: - return string("The state of the promise has already been set."); - case future_errc::no_state: - return string("Operation not permitted on an object without " - "an associated state."); - } - return string("unspecified future_errc value\n"); +string __future_error_category::message(int ev) const { + switch (static_cast<future_errc>(ev)) { + case future_errc(0): // For backwards compatibility with C++11 (LWG 2056) + case future_errc::broken_promise: + return string("The associated promise has been destructed prior " + "to the associated state becoming ready."); + case future_errc::future_already_retrieved: + return string("The future has already been retrieved from " + "the promise or packaged_task."); + case future_errc::promise_already_satisfied: + return string("The state of the promise has already been set."); + case future_errc::no_state: + return string("Operation not permitted on an object without " + "an associated state."); + } + return string("unspecified future_errc value\n"); } _LIBCPP_DIAGNOSTIC_POP -const error_category& -future_category() noexcept -{ - union AvoidDestroyingFutureCategory { - __future_error_category future_error_category; - constexpr explicit AvoidDestroyingFutureCategory() : future_error_category() {} - ~AvoidDestroyingFutureCategory() {} - }; - constinit static AvoidDestroyingFutureCategory helper; - return helper.future_error_category; +const error_category& future_category() noexcept { + union AvoidDestroyingFutureCategory { + __future_error_category future_error_category; + constexpr explicit AvoidDestroyingFutureCategory() : future_error_category() {} + ~AvoidDestroyingFutureCategory() {} + }; + constinit static AvoidDestroyingFutureCategory helper; + return helper.future_error_category; } -future_error::future_error(error_code __ec) - : logic_error(__ec.message()), - __ec_(__ec) -{ -} +future_error::future_error(error_code __ec) : logic_error(__ec.message()), __ec_(__ec) {} -future_error::~future_error() noexcept -{ -} +future_error::~future_error() noexcept {} -void -__assoc_sub_state::__on_zero_shared() noexcept -{ - delete this; -} +void __assoc_sub_state::__on_zero_shared() noexcept { delete this; } -void -__assoc_sub_state::set_value() -{ - unique_lock<mutex> __lk(__mut_); - if (__has_value()) - __throw_future_error(future_errc::promise_already_satisfied); - __state_ |= __constructed | ready; - __cv_.notify_all(); +void __assoc_sub_state::set_value() { + unique_lock<mutex> __lk(__mut_); + if (__has_value()) + __throw_future_error(future_errc::promise_already_satisfied); + __state_ |= __constructed | ready; + __cv_.notify_all(); } -void -__assoc_sub_state::set_value_at_thread_exit() -{ - unique_lock<mutex> __lk(__mut_); - if (__has_value()) - __throw_future_error(future_errc::promise_already_satisfied); - __state_ |= __constructed; - __thread_local_data()->__make_ready_at_thread_exit(this); +void __assoc_sub_state::set_value_at_thread_exit() { + unique_lock<mutex> __lk(__mut_); + if (__has_value()) + __throw_future_error(future_errc::promise_already_satisfied); + __state_ |= __constructed; + __thread_local_data()->__make_ready_at_thread_exit(this); } -void -__assoc_sub_state::set_exception(exception_ptr __p) -{ - unique_lock<mutex> __lk(__mut_); - if (__has_value()) - __throw_future_error(future_errc::promise_already_satisfied); - __exception_ = __p; - __state_ |= ready; - __cv_.notify_all(); +void __assoc_sub_state::set_exception(exception_ptr __p) { + unique_lock<mutex> __lk(__mut_); + if (__has_value()) + __throw_future_error(future_errc::promise_already_satisfied); + __exception_ = __p; + __state_ |= ready; + __cv_.notify_all(); } -void -__assoc_sub_state::set_exception_at_thread_exit(exception_ptr __p) -{ - unique_lock<mutex> __lk(__mut_); - if (__has_value()) - __throw_future_error(future_errc::promise_already_satisfied); - __exception_ = __p; - __thread_local_data()->__make_ready_at_thread_exit(this); +void __assoc_sub_state::set_exception_at_thread_exit(exception_ptr __p) { + unique_lock<mutex> __lk(__mut_); + if (__has_value()) + __throw_future_error(future_errc::promise_already_satisfied); + __exception_ = __p; + __thread_local_data()->__make_ready_at_thread_exit(this); } -void -__assoc_sub_state::__make_ready() -{ - unique_lock<mutex> __lk(__mut_); - __state_ |= ready; - __cv_.notify_all(); +void __assoc_sub_state::__make_ready() { + unique_lock<mutex> __lk(__mut_); + __state_ |= ready; + __cv_.notify_all(); } -void -__assoc_sub_state::copy() -{ - unique_lock<mutex> __lk(__mut_); - __sub_wait(__lk); - if (__exception_ != nullptr) - rethrow_exception(__exception_); +void __assoc_sub_state::copy() { + unique_lock<mutex> __lk(__mut_); + __sub_wait(__lk); + if (__exception_ != nullptr) + rethrow_exception(__exception_); } -void -__assoc_sub_state::wait() -{ - unique_lock<mutex> __lk(__mut_); - __sub_wait(__lk); +void __assoc_sub_state::wait() { + unique_lock<mutex> __lk(__mut_); + __sub_wait(__lk); } -void -__assoc_sub_state::__sub_wait(unique_lock<mutex>& __lk) -{ - if (!__is_ready()) - { - if (__state_ & static_cast<unsigned>(deferred)) - { - __state_ &= ~static_cast<unsigned>(deferred); - __lk.unlock(); - __execute(); - } - else - while (!__is_ready()) - __cv_.wait(__lk); - } +void __assoc_sub_state::__sub_wait(unique_lock<mutex>& __lk) { + if (!__is_ready()) { + if (__state_ & static_cast<unsigned>(deferred)) { + __state_ &= ~static_cast<unsigned>(deferred); + __lk.unlock(); + __execute(); + } else + while (!__is_ready()) + __cv_.wait(__lk); + } } -void -__assoc_sub_state::__execute() -{ - __throw_future_error(future_errc::no_state); -} +void __assoc_sub_state::__execute() { __throw_future_error(future_errc::no_state); } -future<void>::future(__assoc_sub_state* __state) - : __state_(__state) -{ - __state_->__attach_future(); -} +future<void>::future(__assoc_sub_state* __state) : __state_(__state) { __state_->__attach_future(); } -future<void>::~future() -{ - if (__state_) - __state_->__release_shared(); +future<void>::~future() { + if (__state_) + __state_->__release_shared(); } -void -future<void>::get() -{ - unique_ptr<__shared_count, __release_shared_count> __(__state_); - __assoc_sub_state* __s = __state_; - __state_ = nullptr; - __s->copy(); +void future<void>::get() { + unique_ptr<__shared_count, __release_shared_count> __(__state_); + __assoc_sub_state* __s = __state_; + __state_ = nullptr; + __s->copy(); } -promise<void>::promise() - : __state_(new __assoc_sub_state) -{ -} +promise<void>::promise() : __state_(new __assoc_sub_state) {} -promise<void>::~promise() -{ - if (__state_) - { +promise<void>::~promise() { + if (__state_) { #ifndef _LIBCPP_HAS_NO_EXCEPTIONS - if (!__state_->__has_value() && __state_->use_count() > 1) - __state_->set_exception(make_exception_ptr(future_error(future_errc::broken_promise))); + if (!__state_->__has_value() && __state_->use_count() > 1) + __state_->set_exception(make_exception_ptr(future_error(future_errc::broken_promise))); #endif // _LIBCPP_HAS_NO_EXCEPTIONS - __state_->__release_shared(); - } + __state_->__release_shared(); + } } -future<void> -promise<void>::get_future() -{ - if (__state_ == nullptr) - __throw_future_error(future_errc::no_state); - return future<void>(__state_); +future<void> promise<void>::get_future() { + if (__state_ == nullptr) + __throw_future_error(future_errc::no_state); + return future<void>(__state_); } -void -promise<void>::set_value() -{ - if (__state_ == nullptr) - __throw_future_error(future_errc::no_state); - __state_->set_value(); +void promise<void>::set_value() { + if (__state_ == nullptr) + __throw_future_error(future_errc::no_state); + __state_->set_value(); } -void -promise<void>::set_exception(exception_ptr __p) -{ - if (__state_ == nullptr) - __throw_future_error(future_errc::no_state); - __state_->set_exception(__p); +void promise<void>::set_exception(exception_ptr __p) { + if (__state_ == nullptr) + __throw_future_error(future_errc::no_state); + __state_->set_exception(__p); } -void -promise<void>::set_value_at_thread_exit() -{ - if (__state_ == nullptr) - __throw_future_error(future_errc::no_state); - __state_->set_value_at_thread_exit(); +void promise<void>::set_value_at_thread_exit() { + if (__state_ == nullptr) + __throw_future_error(future_errc::no_state); + __state_->set_value_at_thread_exit(); } -void -promise<void>::set_exception_at_thread_exit(exception_ptr __p) -{ - if (__state_ == nullptr) - __throw_future_error(future_errc::no_state); - __state_->set_exception_at_thread_exit(__p); +void promise<void>::set_exception_at_thread_exit(exception_ptr __p) { + if (__state_ == nullptr) + __throw_future_error(future_errc::no_state); + __state_->set_exception_at_thread_exit(__p); } -shared_future<void>::~shared_future() -{ - if (__state_) - __state_->__release_shared(); +shared_future<void>::~shared_future() { + if (__state_) + __state_->__release_shared(); } -shared_future<void>& -shared_future<void>::operator=(const shared_future& __rhs) -{ - if (__rhs.__state_) - __rhs.__state_->__add_shared(); - if (__state_) - __state_->__release_shared(); - __state_ = __rhs.__state_; - return *this; +shared_future<void>& shared_future<void>::operator=(const shared_future& __rhs) { + if (__rhs.__state_) + __rhs.__state_->__add_shared(); + if (__state_) + __state_->__release_shared(); + __state_ = __rhs.__state_; + return *this; } _LIBCPP_END_NAMESPACE_STD |
